Genesis 14:2
2 these kings made war with xBera king of Sodom, Birsha king of Gomorrah, Shinab king of yAdmah, Shemeber king of yZeboiim, and the king of Bela (that is, Zoar).
Genesis 14:8
8 Then the king of Sodom, the king of Gomorrah, the king of Admah, the king of Zeboiim, and the king of Bela (that is, Zoar) went out, and they joined battle in the Valley of Siddim
Genesis 19:22
22 Escape there quickly, for I can do nothing till you arrive there.” Therefore the name of the city was called hZoar.1